Meganoplium is a monotypic beetle genus in the family Cerambycidae described by Linsley in 1940.

[1] Its single species, Meganoplium imbelle, was first described by John Lawrence LeConte in 1881 as Elaphidion imbelle.

[2][3][4][5] This species occurs in the US state of California and in northwestern Mexico.

Its larvae have been observed feeding on dead live oak.

This Hesperophanini article is a stub.